Shandong Polymer Biochemicals Co Ltd (002476.SZ) is a China-based company principally engaged in the research, development, manufacture and sale of fine chemicals and environmental water treatment products. The company offers core products including acrylamide, polyacrylamide, surfactants, heavy oil viscosity reducers, monomers, surface active agents and polymers; it also provides oilfield stimulation and oil recovery technical services as well as environmental protection water treatment products and technical services. Founded in 1996 and headquartered in Dongying, Shandong province, the company operates primarily in China with international sales of special chemicals for oil and gas exploitation. In recent developments, its subsidiary Baomo Environment was selected for China Petroleum & Chemical Corporation's 2025 framework agreement bidding list for Type II polyacrylamide products; the company reported operating income of 268 million yuan in the first half of 2025; and a subsidiary completed deregistration as part of ongoing operational adjustments. Shandong Polymer Biochemicals focuses on energy and environmental protection themes, leveraging proprietary technologies in microbial catalysis, copolymerization and polymer synthesis engineering.